Residential Products

Our highly efficient, relentlessly reliable, and dead quiet products offer year-round comfort solutions for your home. TETCO systems are carefully built in the heart of America, and every team member places a high value on integrity and total customer satisfaction.

World Class Service. Hometown Values.

ES5 YT


Multi-Position Vertical Packaged
Capacity: 2-6 tons

ION VS/VT


Compact Vertical Packaged
Capacity: 0.5 - 6 tons

ION ZS/ZT


Compact Horizontal Packaged
Capacity: 0.5 - 6 tons

ES5 BS/BT


Indoor Split
Capacity: 1.5 - 6 tons

ES5 HP


High Performance – High Temperature Water-to-Water
Capacity: 2-tons

ES4 XT


Two-Stage Vertical Packaged
Capacity: 2-6 tons

ES4 CT


Multi-Position Vertical Combination
Capacity: 2 - 6 tons

ES6v WV


Variable-Speed Water-to-Water
Capacity: 1.5 - 5 tons

ES4 WS/WD


Single-Stage Water-to-Water
Capacity: 3-10 tons

ES4 WT


Two-Stage Water-to-Water
Capacity: 3 - 5 tons

ES4 RT


Outdoor Split
Capacity: 2-5 tons

We offer many optional accessories for each of our geothermal units:
Tetco Geothermal Systems
by Enertech Global, LLC
2506 S Elm Street
Greenville, IL 62246